spark.memory.offHeap.enabled (default is false) , it is wrong in spark docs. Spark1.6 do not recommend to use off-heap memory.
------------------ ???????? ------------------ ??????: "Ovidiu-Cristian MARCU";<ovidiu-cristian.ma...@inria.fr>; ????????: 2016??2??12??(??????) ????5:51 ??????: "user"<user@spark.apache.org>; ????: off-heap certain operations Hi, Reading though the latest documentation for Memory management I can see that the parameter spark.memory.offHeap.enabled (true by default) is described with ??If true, Spark will attempt to use off-heap memory for certain operations?? [1]. Can you please describe the certain operations you are referring to? http://spark.apache.org/docs/latest/configuration.html#memory-management Thank! Best, Ovidiu
